private void btnAdd_Click(object sender, EventArgs e)
        {
            if (lstProdSup.SelectedIndex < 0) // no selection
            {
                MessageBox.Show("Please select product supplier to add");
            }
            else
            {
                Packages currentPackage = PackagesDB.GetPackageById((int)id);
                string   i         = lstProdSup.SelectedItem.ToString();
                string[] s         = i.Split('|');
                int      prodSupId = Int32.Parse(s[0].Trim());

                Products_Suppliers selectedProductSupplier = Products_SuppliersDB.GetProductSupplierById(prodSupId);

                try
                {
                    if (!Packages_Products_SuppliersDB.AddPackageProductSupplier(currentPackage.PackageId, selectedProductSupplier.ProductSupplierId))
                    {
                        MessageBox.Show("Product added", "Success!");
                        this.DialogResult = DialogResult.OK;
                        DisplayPackage();
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, ex.GetType().ToString());
                }
            }
        }
        // sets up the form on load
        private void frmAddModifyPackages_Load(object sender, EventArgs e)
        {
            this.LoadProductComboBox();

            // does the fiollowing if its a add
            if (add)
            {
                this.Text     = "Add a Package";
                lblTitle.Text = "Add Package Information";
                cmbProductBName.SelectedIndex = -1;
                cmbSuppliers.DataSource       = null;
            }

            //else does this for modify
            else
            {
                this.Text     = "Modify a Package";
                lblTitle.Text = "Modify Package Information";
                cmbProductBName.SelectedIndex = -1;
                cmbSuppliers.DataSource       = null;


                try
                {
                    pack_prod_sup = Packages_Products_SuppliersDB.GetList(package.PackageId);
                    this.DisplayPackages();
                    this.RedisplayList();
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, ex.GetType().ToString());
                }
            }
        }
Пример #3
0
        private void DeletePackage(Package pkg)
        {
            DialogResult result = MessageBox.Show("Delete the Package " + pkg.PkgName + "?", "Confirm Delete",
                                                  MessageBoxButtons.YesNo, MessageBoxIcon.Question);

            if (result == DialogResult.Yes)
            {
                // creates the other table objects
                List <Packages_Products_Suppliers> newpack_prod_sup = new List <Packages_Products_Suppliers>();
                try              // tries to delete the table records
                {
                    // gets the data for the tasble records that need to be deleted
                    newpack_prod_sup = Packages_Products_SuppliersDB.GetList(pkg.PackageId);
                    // deletes each productsuppliers table record
                    foreach (Packages_Products_Suppliers ps in newpack_prod_sup)
                    {
                        Packages_Products_SuppliersDB.DeletePackProdSup(ps);
                    }
                    // deletes the suppliercontacts record
                    PackagesDB.DeletePackage(pkg);
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, ex.GetType().ToString());
                }
                RefreshPackages();
            }
        }
        // button the add the data to the DB
        private void btnAccept_Click(object sender, EventArgs e)
        {
            if (isValid())
            {
                if (add)
                {
                    package = this.createPackageObjects();
                    try
                    {
                        package.PackageId = PackagesDB.AddPackage(package);


                        foreach (Packages_Products_Suppliers ps in pack_prod_sup)
                        {
                            ps.PackageId = package.PackageId;
                            Packages_Products_SuppliersDB.AddPackProdSupp(ps);
                        }

                        this.DialogResult = DialogResult.OK;
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message, ex.GetType().ToString());
                    }
                }
                else
                {
                    Package newPackage = new Package();
                    newPackage = this.createPackageObjects();

                    try
                    {
                        if (!PackagesDB.UpdatePackage(package, newPackage))
                        {
                            MessageBox.Show("That Package has been updated or deleted already.", "Database Error");
                            this.DialogResult = DialogResult.Retry;
                        }
                        else
                        {
                            package           = newPackage;
                            this.DialogResult = DialogResult.OK;
                        }
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message, ex.GetType().ToString());
                    }
                }
            }
        }
Пример #5
0
        // button to delete a package from the DB
        private void btnDelete_Click(object sender, EventArgs e)
        {
            if (dgvPackages.SelectedRows.Count > 0)
            {
                // sets the object to delete
                int index = dgvPackages.SelectedRows[0].Index;
                package = packages[index];

                // asks user if they are sure
                DialogResult result = MessageBox.Show("Delete the Package " + package.PkgName + "?", "Confirm Delete",
                                                      MessageBoxButtons.YesNo, MessageBoxIcon.Question);
                if (result == DialogResult.Yes)
                {
                    // creates the other table objects
                    List <Packages_Products_Suppliers> newpack_prod_sup = new List <Packages_Products_Suppliers>();
                    try              // tries to delete the table records
                    {
                        // gets the data for the tasble records that need to be deleted
                        newpack_prod_sup = Packages_Products_SuppliersDB.GetList(package.PackageId);
                        // deletes each productsuppliers table record
                        foreach (Packages_Products_Suppliers ps in newpack_prod_sup)
                        {
                            Packages_Products_SuppliersDB.DeletePackProdSup(ps);
                        }

                        // deltes the suppliercontacts record
                        PackagesDB.DeletePackage(package);

                        // deltes the supplier record

                        // redisplays the dgv
                        packages = PackagesDB.GetAll();

                        refreshDGV();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message, ex.GetType().ToString());
                    }
                }
            }

            else
            {
                MessageBox.Show("Please select a Product");
            }
        }
        private void btnDelete_Click(object sender, EventArgs e)
        {
            int    index = lstPackProdSupp.SelectedIndex;
            string i     = lstPackProdSupp.SelectedItem.ToString();

            string[] s   = i.Split('|');
            int      pid = Int32.Parse(s[0].Trim());

            //Packages_Products_Suppliers currentPackage = Packages_Products_SuppliersDB.GetPackageIds

            if (pid < 1) // no selection
            {
                MessageBox.Show("Please select product supplier to delete");
            }
            else // user selected a product to delete
            {
                if (type == "View")
                {
                    Products_Suppliers pps    = Products_SuppliersDB.GetProductSupplierById(pid); // selected product
                    DialogResult       answer =
                        MessageBox.Show("Are you sure to delete " + pps.ProdName + "?",
                                        "Please Confirm", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
                    if (answer == DialogResult.Yes)
                    {
                        //delete selected package product supplier
                        try
                        {
                            if (!Packages_Products_SuppliersDB.DeletePackageProductSupplier((int)id, pps.ProductSupplierId))
                            {
                                MessageBox.Show("Another user has updated or deleted " +
                                                "that product.", "Database Error");
                            }
                            else
                            {
                                currentProductSupplierIds.RemoveAt(index - 1);
                            }
                        }
                        catch (Exception ex)
                        {
                            MessageBox.Show(ex.Message, ex.GetType().ToString());
                        }
                        // remove from the current  product supplier  list
                        DisplayCurrentPackageProductSupplierData();
                    }
                }
            }
        }
Пример #7
0
 private void DisplayCurrentPackageProductSupplierData()
 {
     if (productSupplierIds != null)         // if we have product suppliers to display
     {
         lstProductSupplierId.Items.Clear(); //start with empty list box
         lstProductSupplierId.Items.Add("Id " + ": " + "Product Name" + ",  " + "Supplier Name");
         foreach (int id in productSupplierIds)
         {
             Products_Suppliers ps = Products_SuppliersDB.GetProductSupplierById(id);
             lstProductSupplierId.Items.Add(ps);
         }
     }
     else // null this product does not exist - need to refresh combo box
     {
         packageIds = Packages_Products_SuppliersDB.GetPackageIds();
     }
 }
        private void DisplayPackage()
        {
            currentProductSupplierIds = Packages_Products_SuppliersDB.GetProductSupplierIds((int)id);
            Packages currentPackage = PackagesDB.GetPackageById((int)id);

            txtPackageId.Text = currentPackage.PackageId.ToString();
            txtPkgName.Text   = currentPackage.PkgName;
            txtPkgDesc.Text   = currentPackage.PkgDesc;
            txtBasePrice.Text = currentPackage.PkgBasePrice.ToString();

            DisplayCurrentPackageProductSupplierData();

            if (currentPackage.PkgStartDate == null)
            {
                dtpStartDate.Text = "";
            }
            else
            {
                DateTime startDate = (DateTime)currentPackage.PkgStartDate;
                dtpStartDate.Text = startDate.ToShortDateString();
            }

            if (currentPackage.PkgEndDate == null)
            {
                dtpEndDate.Text = "";
            }
            else
            {
                DateTime endDate = (DateTime)currentPackage.PkgEndDate;
                dtpEndDate.Text = endDate.ToShortDateString();
            }

            if (currentPackage.PkgAgencyCommission.Equals(null))
            {
                txtCommission.Text = "";
            }
            else
            {
                txtCommission.Text = Convert.ToDecimal(currentPackage.PkgAgencyCommission).ToString();
            }
        }
        // removes a product supplier from the list
        private void btnDelete_Click(object sender, EventArgs e)
        {
            if (dgvProducts.SelectedRows.Count > 0)
            {
                if (add)
                {
                    pack_prod_sup.RemoveAt(this.dgvProducts.SelectedRows[0].Index);
                    RedisplayList();
                }
                else
                {
                    DialogResult result = MessageBox.Show("Are you sure you want to delete this Product in the Package?",
                                                          "Confirm Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
                    if (result == DialogResult.Yes)
                    {
                        int index = this.dgvProducts.SelectedRows[0].Index;
                        try
                        {
                            if (!Packages_Products_SuppliersDB.DeletePackProdSup(pack_prod_sup[index]))
                            {
                                MessageBox.Show("That product has been updated or deleted already.", "Database Error");
                            }
                            else
                            {
                                pack_prod_sup = Packages_Products_SuppliersDB.GetList(package.PackageId);

                                this.RedisplayList();
                            }
                        }
                        catch (Exception ex)
                        {
                            MessageBox.Show(ex.Message, ex.GetType().ToString());
                        }
                    }
                }
            }
            else
            {
                MessageBox.Show("Please select a Product");
            }
        }
        // button to add a product supplier to the package
        private void btnProduct_Click(object sender, EventArgs e)
        {
            if (cmbProductBName.IsPresent())
            {
                if (add)
                {
                    Packages_Products_Suppliers product = new Packages_Products_Suppliers();
                    product.ProductSupplierId = (int)cmbSuppliers.SelectedValue;
                    product.ProdName          = cmbProductBName.Text;
                    product.SupName           = cmbSuppliers.Text;



                    pack_prod_sup.Add(product);
                    RedisplayList();
                    cmbProductBName.SelectedIndex = -1;
                    cmbSuppliers.SelectedIndex    = -1;
                }
                else
                {
                    Packages_Products_Suppliers product = new Packages_Products_Suppliers();
                    product.ProductSupplierId = (int)cmbSuppliers.SelectedValue;
                    product.ProdName          = cmbProductBName.Text;
                    product.SupName           = cmbSuppliers.Text;
                    product.PackageId         = package.PackageId;
                    try
                    {
                        Packages_Products_SuppliersDB.AddPackProdSupp(product);
                        pack_prod_sup = Packages_Products_SuppliersDB.GetList(package.PackageId);
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message, ex.GetType().ToString());
                    }
                    RedisplayList();
                    cmbProductBName.SelectedIndex = -1;
                }
            }
        }
Пример #11
0
        private void btnDelete_Click(object sender, EventArgs e)
        {
            int index = lstPackProdSupp.SelectedIndex; // index of the selected product supplier

            if (index < 1)                             // no selection
            {
                MessageBox.Show("Please select product supplier to delete");
            }
            else // user selected a product to delete
            {
                //Products_Suppliers pps = Products_SuppliersDB.GetProductSupplierById(currentProductSupplierIds[index-1]); // selected product
                DialogResult answer =
                    MessageBox.Show("Are you sure to delete " + currentProductSupplierIds[index - 1] + "?",
                                    "Please Confirm", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
                if (answer == DialogResult.Yes)
                {
                    //delete selected package product supplier
                    try
                    {
                        if (!Packages_Products_SuppliersDB.DeletePackageProductSupplier(package.PackageId, pps.ProductSupplierId))
                        {
                            MessageBox.Show("Another user has updated or deleted " +
                                            "that product.", "Database Error");
                        }
                        else
                        {
                            currentProductSupplierIds.RemoveAt(index - 1);
                        }
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message, ex.GetType().ToString());
                    }
                    // remove from the current  product supplier  list
                    DisplayCurrentPackageProductSupplierData();
                }
            }
        }
Пример #12
0
        private void cboTableNames_SelectedIndexChanged(object sender, EventArgs e)
        {
            string tableName = cboTableNames.SelectedValue.ToString();

            if (tableName == "Products")
            {
                pnlName.Visible  = true;
                pnlName2.Visible = false;
                lblId.Text       = "Product Id";
                productIds       = ProductsDB.GetProductsIds();

                if (productIds.Count > 0) // if there are prodcuts
                {
                    cboId.DataSource    = productIds;
                    cboId.SelectedIndex = 0; // triggers SelectedIndexChanged
                }
                else // no members
                {
                    MessageBox.Show("There are no products. " +
                                    "Add some products in the database, and restart the application ", "Empty Load");
                    Application.Exit();
                }
                DisplayProductData();
            }
            else if (tableName == "Suppliers")
            {
                lblId.Text       = "Supplier Id";
                supplierIds      = SuppliersDB.GetSuppliersIds();
                pnlName.Visible  = true;
                pnlName2.Visible = false;
                if (supplierIds.Count > 0) // if there are suppliers
                {
                    cboId.DataSource    = supplierIds;
                    cboId.SelectedIndex = 0; // triggers SelectedIndexChanged
                }
                else // no members
                {
                    MessageBox.Show("There are no suppliers. " +
                                    "Add some supplier in the database, and restart the application ", "Empty Load");
                    Application.Exit();
                }
                DisplaySupplierData();
            }
            else if (tableName == "Products_Suppliers")
            {
                lblId.Text         = "ProductSupplier Id";
                lblName.Text       = "Product Name";
                lblName2.Text      = "Supplier Name";
                pnlName.Visible    = true;
                pnlName2.Visible   = true;
                productSupplierIds = Products_SuppliersDB.GetProductSupplierIds();

                if (productSupplierIds.Count > 0) // if there are suppliers
                {
                    cboId.DataSource    = productSupplierIds;
                    cboId.SelectedIndex = 0; // triggers SelectedIndexChanged
                }
                else // no members
                {
                    MessageBox.Show("There are no product_suppliers. " +
                                    "Add some product_supplier in the database, and restart the application ", "Empty Load");
                    Application.Exit();
                }
                DisplayProductSupplierData();
            }
            else if (tableName == "Packages_Products_Suppliers")
            {
                lblId.Text       = "Package Id";
                packageIds       = Packages_Products_SuppliersDB.GetPackageIds();
                pnlName.Visible  = false;
                pnlName2.Visible = false;

                if (packageIds.Count > 0) // if there are packages
                {
                    cboId.DataSource    = packageIds;
                    cboId.SelectedIndex = 0; // triggers SelectedIndexChanged
                }
                else // no members
                {
                    MessageBox.Show("There are no packages with products_suppliers. " +
                                    "Add some packages with product_supplier in the database, and restart the application ", "Empty Load");
                    Application.Exit();
                }
            }
            else if (tableName == "Packages")
            {
                lblId.Text       = "Package Id";
                pnlName.Visible  = true;
                pnlName2.Visible = false;
                packageIds       = PackagesDB.GetPackageIds();
                DisplayPackages();
                if (packageIds.Count > 0) // if there are suppliers
                {
                    cboId.DataSource    = packageIds;
                    cboId.SelectedIndex = 0; // triggers SelectedIndexChanged
                }
                else // no members
                {
                    MessageBox.Show("There are no packages. " +
                                    "Add some packages in the database, and restart the application ", "Empty Load");
                    Application.Exit();
                }
            }
        }
Пример #13
0
        private void btnUpdate_Click(object sender, EventArgs e)
        {
            string tableName = cboTableNames.SelectedValue.ToString();

            if (tableName == "Products")
            {
                frmAddUpdateProducts updateProductForm = new frmAddUpdateProducts();
                updateProductForm.addProduct = false;
                updateProductForm.product    = currentProd;
                DialogResult result = updateProductForm.ShowDialog();
                if (result == DialogResult.OK)
                {
                    currentProd = updateProductForm.product;
                    this.DisplayProductData();
                }
                else if (result == DialogResult.Retry)
                {
                    currentProd = ProductsDB.GetProductById(currentProd.ProductId);
                    if (currentProd != null)
                    {
                        this.DisplayProductData();
                    }
                }
            }
            else if (tableName == "Suppliers")
            {
                frmAddUpdateSuppliers updateSupplierForm = new frmAddUpdateSuppliers();
                updateSupplierForm.addSupplier = false;
                updateSupplierForm.supplier    = currentSupplier;
                DialogResult result = updateSupplierForm.ShowDialog();
                if (result == DialogResult.OK)
                {
                    currentSupplier = updateSupplierForm.supplier;
                    this.DisplaySupplierData();
                }
                else if (result == DialogResult.Retry)
                {
                    currentSupplier = SuppliersDB.GetSupplierById(currentSupplier.SupplierId);
                    if (currentSupplier != null)
                    {
                        this.DisplaySupplierData();
                    }
                }
            }
            else if (tableName == "Products_Suppliers")
            {
                frmAddUpdateProductSupplier updateProductSupplierForm = new frmAddUpdateProductSupplier();
                updateProductSupplierForm.addProductSupplier = false;
                updateProductSupplierForm.productSupplier    = currentProductSupplier;
                DialogResult result = updateProductSupplierForm.ShowDialog();
                if (result == DialogResult.OK)
                {
                    this.DisplayCurrentProductSupplierData();
                    this.DisplayProductSupplierData();
                }
                else if (result == DialogResult.Retry)
                {
                    currentProductSupplier = Products_SuppliersDB.GetProductSupplierById(currentProductSupplier.ProductSupplierId);
                    if (currentProductSupplier != null)
                    {
                        this.DisplayCurrentProductSupplierData();
                    }
                    this.DisplayProductSupplierData();
                }
            }
            else if (tableName == "Packages")
            {
                frmAddUpdatePackages updatePackageForm = new frmAddUpdatePackages();
                updatePackageForm.addPackage = false;
                updatePackageForm.package    = currentPackage;
                updatePackageForm.currentProductSupplierIds = Packages_Products_SuppliersDB.GetProductSupplierIds(currentPackage.PackageId);
                DialogResult result = updatePackageForm.ShowDialog();
                if (result == DialogResult.OK)
                {
                    this.DisplayPackages();
                    DisplayCurrentPackageProductSupplierData();
                }
                else if (result == DialogResult.Retry)
                {
                    currentPackage = PackagesDB.GetPackageById(currentPackage.PackageId);
                    if (currentPackage != null)
                    {
                        DisplayCurrentPackageProductSupplierData();
                    }
                    this.DisplayPackages();
                }
            }
        }
Пример #14
0
        private void cboId_SelectedIndexChanged(object sender, EventArgs e)
        {
            string tableName = cboTableNames.SelectedValue.ToString();

            if (tableName == "Products")
            {
                int selectedID = (int)cboId.SelectedValue;
                lblName.Text = "Product Name";
                try
                {
                    currentProd = ProductsDB.GetProductById(selectedID);
                    DisplayCurrentProductData();
                }
                catch (Exception ex)
                {
                    MessageBox.Show("Error while retrieving product with selected ID: " + ex.Message,
                                    ex.GetType().ToString());
                }
            }
            else if (tableName == "Suppliers")
            {
                int selectedID = (int)cboId.SelectedValue;
                lblName.Text = "Supplier Name";
                try
                {
                    currentSupplier = SuppliersDB.GetSupplierById(selectedID);
                    DisplayCurrentSupplierData();
                }
                catch (Exception ex)
                {
                    MessageBox.Show("Error while retrieving supplier with selected ID: " + ex.Message,
                                    ex.GetType().ToString());
                }
            }
            else if (tableName == "Products_Suppliers")
            {
                int selectedID = (int)cboId.SelectedValue;
                try
                {
                    currentProductSupplier = Products_SuppliersDB.GetProductSupplierById(selectedID);
                    DisplayCurrentProductSupplierData();
                }
                catch (Exception ex)
                {
                    MessageBox.Show("Error while retrieving product supplier with selected ID: " + ex.Message,
                                    ex.GetType().ToString());
                }
            }
            else if (tableName == "Packages_Products_Suppliers")
            {
                int selectedID = (int)cboId.SelectedValue;
                try
                {
                    productSupplierIds = Packages_Products_SuppliersDB.GetProductSupplierIds(selectedID);
                    DisplayCurrentPackageProductSupplierData();
                }
                catch (Exception ex)
                {
                    MessageBox.Show("Error while retrieving package product supplier with selected ID: " + ex.Message,
                                    ex.GetType().ToString());
                }
            }
            else if (tableName == "Packages")
            {
                int selectedID = (int)cboId.SelectedValue;
                lblName.Text = "Package Name";
                try
                {
                    productSupplierIds = Packages_Products_SuppliersDB.GetProductSupplierIds(selectedID);
                    DisplayCurrentPackageProductSupplierData();
                }
                catch (Exception ex)
                {
                    MessageBox.Show("Error while retrieving package product supplier with selected ID: " + ex.Message,
                                    ex.GetType().ToString());
                }
                try
                {
                    currentPackage = PackagesDB.GetPackageById(selectedID);
                    txtName.Text   = currentPackage.PkgName;
                }
                catch (Exception ex)
                {
                    MessageBox.Show("Error while retrieving package with selected ID: " + ex.Message,
                                    ex.GetType().ToString());
                }
            }
        }
Пример #15
0
        private void button4_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrWhiteSpace(textBox7.Text))
            {
                MessageBox.Show("Please Enter a Package Name !", "Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            if (dateTimePicker1.Value >= dateTimePicker2.Value)
            {
                MessageBox.Show("Package End Date must be later than Package Start Date !",
                                "Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }

            if (string.IsNullOrWhiteSpace(textBox9.Text))
            {
                MessageBox.Show("Please Enter Package Description !",
                                "Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            if (string.IsNullOrWhiteSpace(textBox11.Text))
            {
                MessageBox.Show("Please Enter Base Price !",
                                "Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            if (string.IsNullOrWhiteSpace(textBox10.Text))
            {
                MessageBox.Show("Please Enter Agency Commission !",
                                "Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            if (Convert.ToInt32(textBox10.Text) > Convert.ToInt32(textBox11.Text))
            {
                MessageBox.Show("Agency Commission cannot be greater than the Base Price !",
                                "Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            if (list3_ToDB.Count == 0)
            {
                MessageBox.Show("Please choose products for this package !",
                                "Error",
                                MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }


            int newID = PackagesDB.AddPackageForForm2(textBox7.Text,
                                                      dateTimePicker1.Value, dateTimePicker2.Value,
                                                      textBox9.Text,
                                                      Convert.ToDecimal(textBox11.Text.ToString()),
                                                      Convert.ToDecimal(textBox10.Text.ToString()));

            if (newID == -1)
            {
                MessageBox.Show("Error adding Package.");
            }
            else
            {
                foreach (var ps in list3_ToDB)
                {
                    int psid = Products_SuppliersDB.GetPSID_By_P_SID(ps.ProductId, ps.SupplierId);
                    if (!Packages_Products_SuppliersDB.AddPPS(newID, psid))
                    {
                        MessageBox.Show("Error adding Packages_Products_Suppliers.");
                    }
                }
            }
            listBox3.DataSource = null;
            list3.Clear();
            list3_ToDB.Clear();

            textBox7.Text  = "";
            textBox9.Text  = "";
            textBox11.Text = "";
            textBox10.Text = "";
        }